Biological Assembly 1  

Global Symmetry: Asymmetric - C1 
Global Stoichiometry: Hetero 4-mer - A1B1C1D1 

Biological assembly 1 assigned by authors and generated by PISA (software)

Macromolecule Content

• Total Structure Weight: 135.38 kDa 
• Atom Count: 9,128 
• Modelled Residue Count: 1,113 
• Deposited Residue Count: 1,177 
• Unique protein chains: 4

 8J8P

Structure of the four-component Paf1 complex from Saccharomyces eubayanus

• PDB DOI:  https://doi.org/10.2210/pdb8J8P/pdb

• Classification: TRANSCRIPTION
• Organism(s): Saccharomyces eubayanus
• Expression System: Escherichia coli
• Mutation(s): No 


• Deposited: 2023-05-02 Released: 2023-05-24 
• Deposition Author(s): Wang, Z., Qin, Y., Zhou, Y., Cao, Y.
• Funding Organization(s): National Natural Science Foundation of China (NSFC)

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Experimental Data Snapshot

• Method: X-RAY DIFFRACTION
• Resolution: 2.70 Å
• R-Value Free: 0.263 
• R-Value Work: 0.225 
• R-Value Observed: 0.227 

Literature

Structural Basis of the Transcriptional Elongation Factor Paf1 Core Complex from Saccharomyces eubayanus.

Qin, Y., Zhou, Y., Cao, Y., Ren, Y., Deng, P., Jiang, J., Wang, Z.

(2023) Int J Mol Sci 24

• DOI: https://doi.org/10.3390/ijms24108730

Macromolecules

Entity ID: 1
Molecule	Chains	Sequence Length	Organism	Details	Image
CTR9-like protein	A [auth C]	908	Saccharomyces eubayanus	Mutation(s): 0  Gene Names: DI49_2263
UniProt
Find proteins for A0A0L8RHL9 (Saccharomyces eubayanus) Explore A0A0L8RHL9  Go to UniProtKB:  A0A0L8RHL9

Entity ID: 2
Molecule	Chains	Sequence Length	Organism	Details	Image
CDC73-like protein	B [auth A]	81	Saccharomyces eubayanus	Mutation(s): 0  Gene Names: DI49_3914
UniProt
Find proteins for A0A0L8RF82 (Saccharomyces eubayanus) Explore A0A0L8RF82  Go to UniProtKB:  A0A0L8RF82

Entity ID: 3
Molecule	Chains	Sequence Length	Organism	Details	Image
PAF1-like protein	C [auth P]	111	Saccharomyces eubayanus	Mutation(s): 0  Gene Names: DI49_1302
UniProt
Find proteins for A0A0L8RM45 (Saccharomyces eubayanus) Explore A0A0L8RM45  Go to UniProtKB:  A0A0L8RM45

Entity ID: 4
Molecule	Chains	Sequence Length	Organism	Details	Image
RTF1-like protein	D [auth R]	77	Saccharomyces eubayanus	Mutation(s): 0  Gene Names: DI49_1738
UniProt
Find proteins for A0A0L8RIY1 (Saccharomyces eubayanus) Explore A0A0L8RIY1  Go to UniProtKB:  A0A0L8RIY1

Experimental Data & Validation

Experimental Data

• Method: X-RAY DIFFRACTION
• Resolution: 2.70 Å
• R-Value Free: 0.263 
• R-Value Work: 0.225 
• R-Value Observed: 0.227 
• Space Group: P 1 2₁ 1

Unit Cell:

Length ( Å )	Angle ( ˚ )
a = 71.775	α = 90
b = 88.48	β = 97.272
c = 127.775	γ = 90

Software Package:

Software Name	Purpose
PHENIX	refinement
HKL-2000	data reduction
HKL-2000	data scaling
PHENIX	phasing

Structure Validation

Entry History & Funding Information

Deposition Data

• Released Date: 2023-05-24 
Deposition Author(s): Wang, Z., Qin, Y., Zhou, Y., Cao, Y.

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Funding Organization	Location	Grant Number
National Natural Science Foundation of China (NSFC)	China	31870725
National Natural Science Foundation of China (NSFC)	China	32125008

Revision History  

• Version 1.0: 2023-05-24
  Type: Initial release